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Southern Lake Huron

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 13 April 2026

Today Tonight and Tuesday.

Wind southwest 20 knots veering to west 15 early this evening then diminishing to variable 10 late this evening. Wind increasing to south 15 late overnight then veering to southwest 15 near noon Tuesday.

Scattered showers and fog patches. Risk of thunderstorms overnight and Tuesday.

Waves

Issued 10:30 AM EDT 13 April 2026
Today Tonight and Tuesday. Waves 1 to 1.5 metres subsiding to 0.5 or less this evening then building to 0.5 to 1 early Tuesday morning.

Extended Forecast

Issued 03:00 AM EDT 13 April 2026
Wednesday Wind light becoming south 15 knots in the morning then diminishing to light in the afternoon.
Thursday Wind light increasing to southwest 20 knots.
Friday Wind northwest 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 13 April 2026 Today Tonight and Tuesday Ice free.

*Ice Forecast and Warnings also apply to U.S. waters

    

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron marine weather areas Wiarton Airport Western Islands Cove Island Goderich Lake Simcoe Regional Airport Vineland Station Parry Sound Harbour Sarnia Chris Hadfield Airport Tobermory Muskoka Airport Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Lagoon City Southeast Shoal Burlington Lift Bridge Welland-Pelham Windsor Airport Port Colborne Erieau Peterborough Municipal Airport CFB Trenton Toronto City Centre Airport Point Petre Oshawa Executive Airport Hamilton Munro Int'l Airport Point Pelee Cobourg Port Colborne - 45142 North Channel - 45154 Ajax - 45159 Lake Nipissing - 45152 Sault Ste. Marie Airport Killarney Lake Simcoe - 45151 Greater Sudbury Airport South Lake Huron - 45149 Lake St Clair - 45147 North Bay Airport South Georgian Bay - 45143 Gore Bay-Manitoulin Airport Grimsby - 45139 Georgian Bay - 45137 Great Duck Island Collingwood Kingston Airport Grenadier Island Brockville Prince Edward Point - 45135 Port Stanley - 45132
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buoy Buoy
land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Southern Lake Huron

Issued 12:00 PM EDT 13 April 2026 Today Tonight and Tuesday

Ice Coverage

Ice free.

Ice Forecasts

Northern Lake Michigan

Issued 12:00 PM EDT 13 April 2026 Today Tonight and Tuesday

Ice Coverage

Open water except 1 tenth thick lake ice north of Fox Islands.
Consolidated rotten thick lake ice in and near the Straits of
Mackinac.

Ice Forecasts

Southern Lake Michigan

Issued 12:00 PM EDT 13 April 2026 Today Tonight and Tuesday

Ice Coverage

Ice free.

Ice Forecasts

Green Bay

Issued 12:00 PM EDT 13 April 2026 Today Tonight and Tuesday

Ice Coverage

1 tenth thick lake ice. Consolidated rotten thick lake ice in Bays
de Noc.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 13 April 2026 Today Tonight and Tuesday At 10:30 a.m. EDT today departing trough located on a line
northeast-southwest over northeastern Ontario.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over Manitoba.
By 10:30 a.m. EDT Tuesday departing ridge located on a line
northwest-southeast over northern Quebec.

At 10:30 a.m. EDT today low 1002 mb located over eastern Nebraska.
By 10:30 a.m. EDT Tuesday low 1006 mb located near Lake Huron.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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